use {
    crate::{
        it::{
            test_error::TestError, test_object::TestObject, test_transport::TestTransport,
            testrun::ParseFull,
        },
        utils::buffd::MsgParser,
        wire::{wl_buffer::*, WlBufferId},
    },
    std::{cell::Cell, rc::Rc},
};

pub struct TestBuffer {
    pub id: WlBufferId,
    pub tran: Rc<TestTransport>,
    pub released: Cell<bool>,
    pub destroyed: Cell<bool>,
}

impl TestBuffer {
    pub fn destroy(&self) -> Result<(), TestError> {
        if self.destroyed.replace(true) {
            return Ok(());
        }
        self.tran.send(Destroy { self_id: self.id })?;
        Ok(())
    }

    fn handle_release(&self, parser: MsgParser<'_, '_>) -> Result<(), TestError> {
        let _ev = Release::parse_full(parser)?;
        self.released.set(true);
        Ok(())
    }
}

impl Drop for TestBuffer {
    fn drop(&mut self) {
        let _ = self.destroy();
    }
}

test_object! {
    TestBuffer, WlBuffer;

    RELEASE => handle_release,
}

impl TestObject for TestBuffer {}